<template>
    <div class='wrapper'>
        <swiper :options="swiperOptions" v-if='showSwiper'>
            <swiper-slide v-for="item of list" :key='item.id'>
                <img class="swiper-img" :src="item.imgUrl">
            </swiper-slide>
            <div class="swiper-pagination" slot="pagination"></div>
        </swiper>
    </div>
</template>

<script>
export default {
    name: 'HomeSwiper',
    props: {
        list: Array
    },
    data () {
        return {
        swiperOptions: {
            autoplay: 5000,
            // initialSlide: 1,
            pagination: '.swiper-pagination',
            loop: true
        }
     }
    },
    computed: {
        showSwiper () {
            return this.list.length
        }
    }
 }
</script>

<style lang='stylus' scoped>
// 修饰圆点颜色
    .wrapper >>> .swiper-pagination-bullet-active
        background: #ffffff !important
// wrapper解决抖动问题
    .wrapper
        overflow: hidden
        width: 100%
        height: 0
        padding-bottom: 31.25%
        .swiper-img
            width: 100%
</style>